| Primary satellite | Secondary satellite |
| Name | H-2A DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 38347 | 13481 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Nov 17 18:49 | 2025 Nov 17 14:15 |
| Time of closest approach (UTC) | 2025 Oct 15 03:58:53.806 |
| Minimum distance | 101.587 km |
| Height difference | -32.181 km |
| Relative speed | 15.146 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 38.7°N, 44.1°W |
| Height | 608 km |
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